Merge pull request #84 from DeepLabCut/tuto

Minor cosmetic changes

Author: jeylau

src/napari_deeplabcut/_widgets.py

@@ -61,17 +61,18 @@ def __init__(self, parent):
         self.setParent(parent)
         self.setWindowTitle("Tutorial")
         self.setModal(True)
-        self.setWindowOpacity(0.85)
+        self.setStyleSheet("background:#cdb4db")
+        self.setWindowOpacity(0.95)
         self.setWindowFlags(self.windowFlags() | Qt.FramelessWindowHint)
 
         self._current_tip = 0
         self._tips = [
-            Tip('Load a folder of annotated data\n(and optionally a config file if labeling from scratch).\nAlternatively, files and folders of images can be dragged\nand dropped onto the main window.', (0.45, 0.05)),
-            Tip('Data layers will be listed at the bottom left;\ntheir visibility can be toggled by clicking on the small eye icon.', (0.1, 0.65)),
-            Tip('Corresponding layer controls can be found at the top left.\nSwitch between labeling and selection mode using the numeric keys 2 and 3,\nor clicking on the + or -> icons.', (0.1, 0.2)),
-            Tip('There are three keypoint labeling modes:\nthe key M can be used to cycle between them.', (0.65, 0.05)),
-            Tip('When done labeling, save your data by selecting the Points layer\nand hitting Ctrl+S (or File > Save Selected Layer(s)...).', (0.1, 0.65)),
-            Tip('''Read more at <a href='https://github.com/DeepLabCut/napari-deeplabcut#usage'>napari-deeplabcut</a>''', (0.4, 0.4)),
+            Tip("Load a folder of annotated data\n(and optionally a config file if labeling from scratch)\nfrom the menu File > Open File or Open Folder.\nAlternatively, files and folders of images can be dragged\nand dropped onto the main window.", (0.35, 0.15)),
+            Tip("Data layers will be listed at the bottom left;\ntheir visibility can be toggled by clicking on the small eye icon.", (0.1, 0.65)),
+            Tip("Corresponding layer controls can be found at the top left.\nSwitch between labeling and selection mode using the numeric keys 2 and 3,\nor clicking on the + or -> icons.", (0.1, 0.2)),
+            Tip("There are three keypoint labeling modes:\nthe key M can be used to cycle between them.", (0.65, 0.05)),
+            Tip("When done labeling, save your data by selecting the Points layer\nand hitting Ctrl+S (or File > Save Selected Layer(s)...).", (0.1, 0.65)),
+            Tip("Read more at <a href='https://github.com/DeepLabCut/napari-deeplabcut#usage'>napari-deeplabcut</a>", (0.4, 0.4)),
         ]
 
         buttons = QDialogButtonBox.StandardButton.Ok | QDialogButtonBox.StandardButton.Abort
@@ -80,7 +81,7 @@ def __init__(self, parent):
         self.button_box.rejected.connect(self.reject)
 
         vlayout = QVBoxLayout()
-        self.message = QLabel("Let's get started with a quick walkthrough!")
+        self.message = QLabel("💡\n\nLet's get started with a quick walkthrough!")
         self.message.setTextInteractionFlags(Qt.LinksAccessibleByMouse)
         self.message.setOpenExternalLinks(True)
         vlayout.addWidget(self.message)
@@ -95,7 +96,10 @@ def accept(self):
         if self._current_tip == 0 and "walkthrough" not in self.message.text():
             self.reject()
         tip = self._tips[self._current_tip]
-        self.message.setText(tip.msg)
+        msg = tip.msg
+        if self._current_tip < 5:  # No emoji in the last tip otherwise the hyperlink breaks
+            msg = "💡\n\n" + msg
+        self.message.setText(msg)
         self.count.setText(f"Tip {self._current_tip + 1}|{len(self._tips)}")
         self.adjustSize()
         xrel, yrel = tip.pos
@@ -317,17 +321,6 @@ def __init__(self, napari_viewer):
         )
         self.video_widget.setVisible(False)
 
-        # Add some buttons to load files and data (as a complement to drag/drop)
-        hlayout = QHBoxLayout()
-        load_config_button = QPushButton("Load config file")
-        load_config_button.clicked.connect(self._load_config)
-        hlayout.addWidget(load_config_button)
-
-        self.load_data_button = QPushButton("Load data folder")
-        self.load_data_button.clicked.connect(self._load_data_folder)
-        hlayout.addWidget(self.load_data_button)
-        self._layout.addLayout(hlayout)
-
         hlayout = QHBoxLayout()
         trail_label = QLabel("Show trails")
         self._trail_cb = QCheckBox()
@@ -382,26 +375,6 @@ def settings(self):
     def start_tutorial(self):
         Tutorial(self.viewer.window._qt_window.current()).show()
 
-    def _load_config(self):
-        config = QFileDialog.getOpenFileName(
-            self, "Select a configuration file", "", "Config files (*.yaml)"
-        )
-        if not config:
-            return
-
-        try:  # Needed to silence a late ValueError caused by the layer having no data
-            self.viewer.open(config, plugin="napari-deeplabcut", stack=False)
-        except ValueError:
-            pass
-
-    def _load_data_folder(self):
-        dialog = QFileDialog(self)
-        dialog.setFileMode(QFileDialog.Directory)
-        dialog.setViewMode(QFileDialog.Detail)
-        if dialog.exec_():
-            folder = dialog.selectedFiles()[0]
-            self.viewer.open(folder, plugin="napari-deeplabcut")
-
     def _move_image_layer_to_bottom(self, index):
         if (ind := index) != 0:
             self.viewer.layers.move_selected(ind, 0)
@@ -675,7 +648,6 @@ def on_insert(self, event):
                 }
             )
             self._trail_cb.setEnabled(True)
-            self.load_data_button.setDisabled(True)
 
             # Hide the color pickers, as colormaps are strictly defined by users
             controls = self.viewer.window.qt_viewer.dockLayerControls
@@ -705,7 +677,6 @@ def on_remove(self, event):
                 menu.deleteLater()
                 menu.destroy()
             self._trail_cb.setEnabled(False)
-            self.load_data_button.setDisabled(False)
             self.last_saved_label.hide()
         elif isinstance(layer, Image):
             self._images_meta = dict()